1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <iterator> 11 12 // istreambuf_iterator 13 14 // charT operator*() const 15 16 #include <iterator> 17 #include <sstream> 18 #include <cassert> 19 main()20int main() 21 { 22 { 23 std::istringstream inf("abc"); 24 std::istreambuf_iterator<char> i(inf); 25 assert(*i == 'a'); 26 ++i; 27 assert(*i == 'b'); 28 ++i; 29 assert(*i == 'c'); 30 } 31 { 32 std::wistringstream inf(L"abc"); 33 std::istreambuf_iterator<wchar_t> i(inf); 34 assert(*i == L'a'); 35 ++i; 36 assert(*i == L'b'); 37 ++i; 38 assert(*i == L'c'); 39 } 40 } 41